Pith Number

pith:VBNJQGMJ

pith:2020:VBNJQGMJRJW43XEIK3SYD7UZPC

not attested not anchored not stored refs pending

$p$-permutation equivalences between blocks of group algebras

Philipp Perepelitsky, Robert Boltje

arxiv:2007.09253 v1 · 2020-07-17 · math.GR · math.RT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VBNJQGMJRJW43XEIK3SYD7UZPC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

The Euler characteristic of an endotrivial complex

Receipt and verification

First computed	2026-07-05T01:20:22.225676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a85a9819898a6dcddc8856e581fe9978ab6519d79b7cb5c1e3e0c5edf3e6ef96

Aliases

arxiv: 2007.09253 · arxiv_version: 2007.09253v1 · doi: 10.48550/arxiv.2007.09253 · pith_short_12: VBNJQGMJRJW4 · pith_short_16: VBNJQGMJRJW43XEI · pith_short_8: VBNJQGMJ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/VBNJQGMJRJW43XEIK3SYD7UZPC \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: a85a9819898a6dcddc8856e581fe9978ab6519d79b7cb5c1e3e0c5edf3e6ef96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6221326ea20ac4f82b310e385994d4085934098d5fdf0c0c25d2c4d507d408c0",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2020-07-17T21:55:05Z",
    "title_canon_sha256": "fc7e1dd3c5905f3449bef9d2517540293f1d6b0cb224f22ee46e7092855b9040"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.09253",
    "kind": "arxiv",
    "version": 1
  }
}